it的用法总结和练习
It is never too old to learn. 活到老，学到老。
It is easier said than done. 说起来容易做起来难。
It is no u crying over spilt milk. 覆水难收。
It never rains but it pours. 不鸣则已一鸣惊人。
一、it的常用固定词组
make it/ manage it 成功 | put it 表达 |
got it明白 | go for it 努力争取 |
take it 忍受 | take it easy 放轻松 |
keep it up 继续干 | come off it 别吹牛了 |
Don’t mention it.不用谢；别提了 | rackForget it.没关系；算了 |
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二、it 做代词的用法
1.Tom has failed in the exam. Have you heard about it?代替前文提到的东西或事情。
2.Tom bought a new hou, but it needed lots of work before he moved in. 代替同名同物。
3.Who room is this? It is theirs.代替指示代词this,that的作用。
4.Let’s go to e who it is. 指明某人某事的身份或不知男女用it。
5.It’s Sunday today.（date）
It is very cold today. （weather）
It is about 8:30 now. （time）
It’s 5 yuan. （value）
It lies in the south of Shaoguan city. （place）
It is 5 kilometers from A to B. （distance）
三、it做形式主语的用法
你跳我也跳英文1.It+ be+ adj+ of/for+ sb +to do sth （用of的形容词bad / brave / careless / clever / cruel / foolish / good（好心的） / honest / horrible / kind / lazy / modest / naughty / nice（有教养的） / polite / rude / silly / stupid / wi / wrong（错误的））
2.jack the ripperIt+ be+ adj +that/whether +从句 （true /easy /hard /necessary /curious / obvious /likely /possible /probable /good /wonderful /natural /certain / natural / strange / normal / unusual/ impossible / pleasant / important）
3.It+ be+ pp（said /reported /believed /suppod/ expected /proved / hoped / thought / known / decided / advid / ordered / demanded ） +that+ 从句
4.it is/was a pity that … it is/was no wonder that …
it is/was a shame that … it is/was no surpri that …
it is/was an honor that …
it is/was a good thing that …
it is/was a fact that …
5. It ems/emed that/as if …
It happens/happened that/as if …
国家注册审核员培训 It appears/appeared that/as if …一致英文
6.It hits/hit sb that … It strikes/ struck sb that …
It occurs to sb that … It occurred to sb that …
7.It is/was no u doing sth It is/was no good doing sth
It is/was uless doing sth
四、it作形式宾语的用法
1.Sb +动词+ it +if/ when 引导的宾语从句 （like / dislike / hate / enjoy / love / appreciate）
2. 6123结构 think / make / find / consider / feel/ believe
3.I take it that you will be leaving for Shanghai soon.认为
The rumor has it that the mayor will resign to take the responsibility for the crisis. 据传
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You can count on it that he will arrive on time. 期待
She will e to it that he goes ahead. 确保
You can depend on it that the result will be announced.
五、常用句式。
1.强调句型
put down
基本结构 It is/was + 被强调部分+ that(who)+其他部分
一般问句 Is/Was it + 被强调部分 + that+其他部分？
特殊问句 特殊疑问词+is/was + it + that +其他部分？
2.It takes/ took / will take sb some time to do sth
3.It is time/ about time/ high time that …
It is time for sb to do sth ; It is time for sth / to do sth
4.It is adj of sb to do sth; It is adj for sb to do sth
It is up to sb to do sth
5.It is one’s duty/ turn to do sth
6.It is no u/ no good / uless doing sth
7.It is a waste of time doing sth
8.It is convenient for sb to do sth
9.It is likely that 从句subscribers
10.When it comes to doing sth/sth
11.It is no wonder that 从句
happy valentine day
12.It/This/ That is the best/worst/most interesting + n + that 从句 从句时态用现在完成时
13.It/This/That is/was the 序数词time that 从句时态用现在完成时/过去完成时
14.It will be +一段时间 +before + 从句 表示再过多久才……
It won’t be +一段时间+ before + 从句 表示用不了多久就……
It was + 一段时间 + before +从句 表示过了……才……
It wasn’t + 一段时间 + before + 从句 表示没过……就……
15.It is/has been +一段时间+ since +从句
16. It is/ was not until +被强调部分+ that +剩余部分
17. It is/ was +时间 +when 定语从句
18. It is great fun doing sth.
It is worthwhile doing/to do sth.
六、翻译练习
1.要花多年的时间才能掌握一门新的语言。
2.我写这封信花了一个小时。（it takes sb some time to do sth）
3.他说那样的话，真是太傻了。（it is foolish of sb to do sth）
4.爬山是费劲的事。（it is hard work doing sth）
5.这里的夏天有时会很热。（it can be）
6.有人在敲门。一定是邮递员。（there be; a knock on the door; postman）
7.得由你来做出选择。（it is up to sb to do sth）
8.他打电话时我碰巧不在家。（it happens that）
9.If it were not for their timely help, I couldn’t have got over the difficulties.
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10.我们认为抱怨是没有用了。（think it no u doing; complain）
七、练习题
1.I still remember the accident and the troubles ____ has caud to me.
2. ___ is certain that she will do well in her exam.
3. It is a pity ____ I can’t go with you.
4.___ now appears that they are in need of help.
5.___ hits me that I should turn to my teacher for help.
